Stellar Alpina
PrivateLast Round
Accelerator
Sep 4, 2026
Total Funding Raised
$4.68M
Momentum
Top 1%
of companies Caplight tracks
Company Overview
Stellar Alpina is an aerospace company that develops modular lunar landers and advanced rotating detonation rocket engine (RDRE) propulsion systems designed to enable reliable cislunar space missions.
Sector
Frontier & Industrial Tech
Verticals
Space Technology, Clean Transportation
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Stellar Alpina Comparables
Compare Stellar Alpina with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Juno Propulsion | 88% | |
| Argo Space | 70% | |
| Benchmark Space Systems | 68% |
Stellar Alpina Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Accelerator | Sep 4, 2026 | ||||
| Pre Seed | May 28, 2026 |
Stellar Alpina Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| LP&E AG | Pre Seed |
| ESA BIC Switzerland | Pre Seed |
| LP&E AG | Pre Seed |
| P3A | Pre Seed |
| Founderful | Pre Seed |
| Venture Kick | Pre Seed, Accelerator |
Market signals
Structured signals derived from secondary market and firmographic data.
- Sep 4, 2026
$176K grant received from Venture Kick.
- Aug 24, 2026
Grew 160% QoQ, from 5 to 13 employees.
Recent news
Latest coverage and updates
- invests_into_assetsSep 21, 2026
Stellar Alpina AG invests into assets: technological assets in Switzerland, Western Europe, Europe.
- invests_into_assetsSep 15, 2026
Stellar Alpina AG invested into assets: assets including propulsion hardware, equipment and development infrastructure in Zürich, Switzerland, Western Europe, Europe on Sep 15th '26.
- hiresSep 15, 2026
Stellar Alpina AG hires Leonor Jesus as TestStand Engineer.
- receives_financingSep 4, 2026
Stellar Alpina AG received financing of $186K in Venture Kick funding on Jul 1st '24.
- is_developingSep 4, 2026
Stellar Alpina AG is developing rotating detonation rocket engines, modular in-space vehicles on Sep 15th '26.
Stellar Alpina Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about Stellar Alpina's valuation, stock price, and market status.
Is Stellar Alpina a public or private company?
Stellar Alpina is a private company.
What is the current stock price of Stellar Alpina?
Stellar Alpina is a private company with no public stock price. No recent secondary market data is available.
How much is Stellar Alpina worth (valuation)?
Valuation information for Stellar Alpina is not publicly available.
Can I buy Stellar Alpina stock?
Stellar Alpina shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Stellar Alpina's last funding round?
Stellar Alpina's most recent funding round was Pre Seed on May 28, 2026.
Who are the main investors in Stellar Alpina?
Key investors in Stellar Alpina include Founderful.
Will Stellar Alpina IPO soon?
No public IPO plans have been announced for Stellar Alpina.
How can I track Stellar Alpina secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Stellar Alpina's secondary market activity and sign up for updates.